111442101412027 has 2 divisors, whose sum is σ = 111442101412028. Its totient is φ = 111442101412026.

The previous prime is 111442101411997. The next prime is 111442101412039. The reversal of 111442101412027 is 720214101244111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111442101412027 - 2¹⁹ = 111442100887739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111442101412027.

It is not a weakly prime, because it can be changed into another prime (111442101412097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55721050706013 + 55721050706014.

It is an arithmetic number, because the mean of its divisors is an integer number (55721050706014).

Almost surely, 2^{111442101412027} is an apocalyptic number.

111442101412027 is a deficient number, since it is larger than the sum of its proper divisors (1).

111442101412027 is an equidigital number, since it uses as much as digits as its factorization.

111442101412027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 31.

Adding to 111442101412027 its reverse (720214101244111), we get a palindrome (831656202656138).

The spelling of 111442101412027 in words is "one hundred eleven trillion, four hundred forty-two billion, one hundred one million, four hundred twelve thousand, twenty-seven".